In the midst of a losing neuron duel, subjects could often turn the tide by focusing hard on the fainter image, Cerf says.

在失败的神经元争斗中，通过努力聚焦在失利图像上的方式，测试者通常能扭转乾坤，塞尔夫说。

youdao

It is very difficult to handle and it would be hard to ride on the roads as you need about six widths of road to turn. I think it is really built for Roman roads.

要驾驭它很是费力，就更别说上路之后会有更加的困难了，马路需要拓宽六倍才够这辆车转弯，我想这车只能在罗马的路上行驶吧。

youdao

Turn off the computer, wait about 20 seconds for the hard disk to stop rotating then turn the computer back on.

关闭计算机，硬盘停止旋转大概需要等20秒钟直到硬盘停止旋转，然后再开机。

youdao

Even if News Corp does start charging and others follow suit, analysts say doing a U-turn on the free news model will be hard to pull off.

BBC: Is free news a thing of the past?

The 22-year-old Londoner said it had been hard to turn his back on the chance to compete in an Olympics in his home city but conceded that money was a factor.

BBC: Edwards upbeat despite defections

Put those two together, you get companies in the fast-growing sectors taking on workers to meet rising demand, because they can't get a loan from the bank, and companies in the hard-hit companies holding on to workers, hoping something will turn up.

BBC: The UK productivity puzzle (cont'd)